1) Range:0.0 to 14.0 pH
2) Resolution:0.1 pH
3) Accuracy:+/-0.1pH
4) Calibration:manual,1 point
5) Temperature compensation:automatic,0 to 50 degree celsius
6) Environment:RH95% max;0 to 50 degree Celsius
7) Batteries type:4 x 1.5V alkaline (included)
8) Calibration:
-Immerse the tester up to the maximum immersion level in pH6.86 buffer solution.
-Allow the reading to stabilize and using a small screwdriver adjust the calibration trimmer to read 6.9
9) With Automatic Temperature Compensation (ATC)
10) Supplied with a screw driver
11) With 2 PH substances
12) Size: 154x30x20mm